Language · 2011–now · Cloud Scale
Kotlin
Java without the boilerplate ceremony. Google's Android pick and Spring's polite nod kept it climbing.
Why Kotlin stuck
Kotlin stuck by improving Java ergonomics without breaking the JVM ecosystem employers already fund. Android adoption was the rocket; backend use is the steady burn. It wins because interop beats rewrite fantasies.

Compare with
Related
Language · 1995–now
Java
Write once, run everywhere — then enterprise forever. Still the backbone of serious backend estates.
Framework · 2003–now
Spring
Java's practical operating system for apps. DI and Boot made enterprise Java shippable again.
Language · 2014–now
Swift
Apple's successor to Objective-C. The price of admission to serious iOS and macOS development.